Sff Specifications - HP dc7900 - Convertible Minitower PC Service & Reference Manual

Table F-1 Specifications (continued)
Maximum (85% Efficient PS)
Typical (idle; 85% Efficient PS)
Power Supply
Operating Voltage Range
Rated Voltage Range
Rated Line Frequency
Power Output
Rated Input Current (maximum)
Standard PS
85% Efficient PS
1 This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements
for use in the countries of the European Union. The active power factor corrected power supply also has the added benefit of
not requiring an input voltage range select switch.

SFF Specifications

Table F-2 Specifications
Desktop Dimensions (in the desktop position)
Height
Width
Depth
Approximate Weight
Weight Supported (maximum distributed load in desktop
position)
Temperature Range
Operating
Nonoperating
NOTE: Operating temperature is derated 1.0° C per 300 m (1000 ft) to 3000 m (10,000 ft) above sea level; no direct
sustained sunlight. Maximum rate of change is 10° C/Hr. The upper limit may be limited by the type and number of
options installed.
Relative Humidity (noncondensing)
Operating
Nonoperating (38.7°C max wet bulb)
Maximum Altitude (unpressurized)
Operating
Nonoperating
Heat Dissipation
Maximum (standard PS)
280 Appendix F Specifications
1
1
1519 BTU/hr 383 kg-cal/hr
239 BTU/hr 60 kg-cal/hr
115V 230V
90-264 VAC 90-264 VAC
100-240 VAC 100-240 VAC
50-60 Hz 50-60 Hz
365 W 365 W
6A @ 100 VAC 3A @ 200 VAC
5A @ 100VAC 2.5A @ 200VAC
3.95 in 10.0 cm
13.3 in 33.8 cm
14.9 in 37.8 cm
19 lb 8.6 kg
77 lb 35 kg
50° to 95°F 10° to 35°C
-22° to 140°F -30° to 60°C
10-90% 10-90%
5-95% 5-95%
10,000 ft 3048 m
30,000 ft 9144 m
1260 BTU/hr 318 kg-cal/hr